Stock Photography Articles about diffraction & Community Forum

This post was continued with some tests: http://www.dreamstime.com/thread_29668
Test finished (at least, a preview).
http://alveraphoto.blogspot.ro/2012/08/diffraction-on-smaller-aperture-values.html
Test subject: a small part of acrylic on canvas covered with varnish... More

I've been looking into a new body and have decided not to go with the latest Canon 50D. I'm turned off by the high file size, but also because we seem to be getting into territory where more megapixels are making some things worse. While I haven't tried either the 50D or... More

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